| Oh Jae-Seong | |
| Nationality: | South Korean |
| Birth Date: | 2 April 1992 |
| Height: | 1750NaN0 |
| Weight: | 600NaN0 |
| Spike: | 2850NaN0 |
| Block: | 2750NaN0 |
| Currentnumber: | 25 (national team) |
| Years: | 2015 |
| Teams: | Kepco 45 |
| Nationalyears: | 2015 |
| Nationalteam: | South Korea |
| Medaltemplates-Expand: | set to "yes" to auto-expand medaltemplates section |
Oh Jae-Seong (born 2 April 1992) is a South Korean male volleyball player. He is part of the South Korea men's national volleyball team. On club level he plays for Kepco 45.[1]